🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 190 Days

Day: 16.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,022,913 km

• M1: 329,714 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.81 AU

Year: 223 Days

Day: 43.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 64.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,022,913 km

• M1: 139,126 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.8 AU - 0.98 AU

Year: 320 Days

Day: 19.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.96 AU - 1.54 AU

Year: 532 Days

Day: 36.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.3 AU - 1.64 AU

Year: 679 Days

Day: 45.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,022,913 km

• M1: 314,754 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.96 AU - 2.54 AU

Year: 1285 Days

Day: 40.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,022,913 km

• M1: 402,568 km (0.108 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 8.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.37 AU - 10.33 AU

Year: 11772 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,022,913 km

• M1: 104,419 km (0.116 R)
• M2: 379,530 km (0.087 R)
• M3: 934,388 km (0.115 R)
• M4: 1,523,056 km (0.118 R)
• M5: 1,977,085 km (0.079 R)
• M6: 2,357,214 km (0.099 R)
• M7: 2,865,098 km (0.117 R)
• M8: 3,286,964 km (0.083 R)
• M9: 3,847,508 km (0.049 R)
• M10: 4,892,299 km (0.028 R)
• M11: 5,188,353 km (0.111 R)
• M12: 6,389,774 km (0.059 R)
• M13: 9,834,863 km (0.11 R)
• M14: 10,404,233 km (0.037 R)
• M15: 12,407,647 km (0.063 R)
• M16: 14,473,295 km (0.111 R)
• M17: 16,824,824 km (0.07 R)
• M18: 17,639,235 km (0.056 R)
• M19: 19,715,653 km (0.109 R)
• M20: 20,089,348 km (0.111 R)
• M21: 20,467,831 km (0.112 R)
• M22: 22,109,668 km (0.109 R)
• M23: 25,920,374 km (0.086 R)
• M24: 26,914,303 km (0.075 R)
• M25: 29,364,416 km (0.087 R)
• M26: 30,943,871 km (0.062 R)
• M27: 34,486,947 km (0.071 R)
• M28: 37,945,051 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.3

Radius: 6.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.69 AU - 15.17 AU

Year: 19798 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,022,913 km

• M1: 84,224 km (0.049 R)
• M2: 311,463 km (0.078 R)
• M3: 573,109 km (0.119 R)
• M4: 862,731 km (0.095 R)
• M5: 1,517,670 km (0.102 R)
• M6: 1,925,325 km (0.035 R)
• M7: 2,173,807 km (0.059 R)
• M8: 2,671,220 km (0.093 R)
• M9: 2,912,970 km (0.076 R)
• M10: 3,121,659 km (0.094 R)
• M11: 3,674,273 km (0.066 R)
• M12: 5,943,523 km (0.104 R)
• M13: 6,319,164 km (0.098 R)
• M14: 7,117,717 km (0.057 R)
• M15: 8,392,441 km (0.11 R)
• M16: 11,329,196 km (0.107 R)
• M17: 12,202,848 km (0.051 R)
• M18: 12,809,766 km (0.059 R)
• M19: 15,300,272 km (0.101 R)
• M20: 18,487,903 km (0.086 R)
• M21: 22,359,945 km (0.065 R)
• M22: 26,538,662 km (0.083 R)
• M23: 28,704,989 km (0.119 R)
• M24: 31,659,846 km (0.1 R)
• M25: 35,052,875 km (0.082 R)
• M26: 35,295,374 km (0.026 R)
• M27: 37,529,169 km (0.085 R)
• M28: 39,461,226 km (0.116 R)
• M29: 44,225,319 km (0.09 R)
• M30: 49,358,920 km (0.064 R)
• M31: 49,969,728 km (0.12 R)
• M32: 50,585,622 km (0.118 R)
• M33: 51,989,748 km (0.106 R)
• M34: 53,741,090 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.5

Radius: 6.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.37 AU - 17.53 AU

Year: 20917 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,022,913 km

• M1: 79,436 km (0.085 R)
• M2: 311,014 km (0.09 R)
• M3: 850,165 km (0.105 R)
• M4: 1,199,625 km (0.092 R)
• M5: 1,830,928 km (0.086 R)
• M6: 2,118,007 km (0.057 R)
• M7: 3,343,961 km (0.048 R)
• M8: 9,320,845 km (0.112 R)
• M9: 10,666,627 km (0.115 R)
• M10: 12,413,332 km (0.075 R)
• M11: 16,597,435 km (0.094 R)
• M12: 29,847,767 km (0.114 R)
• M13: 37,072,297 km (0.105 R)
• M14: 40,777,088 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,020 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit